3649results about "Shock proofing" patented technology

The invention discloses a composite protective structure resistant to blast shock which is mainly a point truss honeycomb integral protective structure formed by a honeycomb tensile layer and a lattice truss-type compression resistance layer through welding spots and connecting keys, and a foam energy absorbing layer is added on the outer layer. According to the composite protective structure, theforce transmission path of a concrete protective structure under the action of blast is innovatively optimized, the resistance level of the protective structure can be greatly improved, and the structure ductility is improved; and the dispersion of concrete fragments in the structure can be restrained, and the phenomenon of blast and explosion-induced collapse of similar traditional concrete protective structures is eliminated.

The invention discloses a corrugated steel plate improved assembly type steel frame combination joint which comprises square steel pipes, a steel frame and a corrugated steel plate. The two groups of H-shaped steel beams are arranged, the adjacent H-shaped steel beams are detachably connected through connecting mechanism components, corrugated steel plates connected with the H-shaped steel beams through SMA bolts are arranged in the middles of the beam ends of the H-shaped steel beams located at the ends, corrugated steel plates connected with the H-shaped steel beams through welding are arranged on the two sides of the H-shaped steel beams through welding, and the corrugated steel plates and the side walls of the square steel tubes are fixed through welding; the side walls of the square steel pipes are located on the upper and lower sides of the end beams and are connected with gusset plates on the joint parts of the H-shaped steel beams through rotating assemblies connected with SMA rods; and when the SMA rod and the corrugated steel plate are damaged, a new force transmission path can be formed in a node area to prevent progressive collapse while the functions of shock absorption, energy consumption and self-resetting are achieved. Reinforcing pieces are arranged at the beam ends and comprise corrugated steel plates, and the corrugated steel plates are arranged at the connecting joints of the two H-shaped steel beams.

The utility model discloses a horizontal vibration isolation and vertical vibration isolation decoupling vibration and vibration double-control support which comprises a vertical vibration isolator and a horizontal vibration isolation device, the vertical vibration isolator and the horizontal vibration isolation device are connected in series up and down, and the vertical vibration isolator is located on one side of the horizontal vibration isolation device. Only the vibration isolation spring is arranged between the upper cover plate and the lower cover plate in the vertical vibration isolator, and a horizontal limiting device does not exist between the upper cover plate and the lower cover plate, so that the vertical vibration isolator has a multidirectional movement trend; the horizontal rigidity of the vibration and shock double-control support is smaller than that of a friction pendulum shock insulation support, the vibration and shock double-control support has the function of energy consumption in the horizontal direction, and when the vibration and shock double-control support is applied to a subway upper cover building or corridor shock insulation structure, abrasion of the support under temperature deformation of a building or a corridor can be effectively reduced; when the device is applied to the corridor, vibration of the corridor under wind-induced or human-induced loads can be effectively reduced.

The utility model relates to a sliding shock insulation modular building which comprises a module group forming a building main body. The building foundation is used for bearing the module group; the sliding layer is arranged between the module group and the building foundation and comprises an upper sliding interface and a lower sliding interface which are fixedly connected with the bottom of the module group and the top of the building foundation respectively, and a sliding medium arranged between the upper sliding interface and the lower sliding interface; and the sliding starting control part is connected with the module group and the building foundation and is used for controlling the sliding starting state. Compared with the prior art, the earthquake response of an upper modular building can be reduced, non-structural members in the modules can be protected, the module units are lighter in design, the connection between the adjacent modules is simpler, and the connecting structure adapts to the characteristics of various layouts and stress; the anti-seismic performance of the modular building is improved through simple sliding seismic isolation measures which are low in manufacturing cost and convenient to construct.

The invention provides a movable sound insulation dustproof construction shed, a plurality of supporting mechanisms are sequentially arranged in a shed body in the X-axis direction, and each supporting mechanism comprises two telescopic rods oppositely arranged in the Y-axis direction, a supporting assembly erected on the two telescopic rods and a walking assembly connected to the lower end of each telescopic rod; each telescopic rod is provided with a first limiting assembly used for limiting a sound insulation plate installed on the telescopic rod, and the supporting assembly comprises a first arc-shaped supporting rod and a second arc-shaped supporting rod which are used for supporting the shed body located at the upper ends of the two telescopic rods and can be oppositely folded. The walking assembly is used for driving each telescopic rod to move or stop, so that the problems that an existing dustproof noise reduction shed lacks comprehensive shielding and sound insulation measures on a device to be shielded, and sound insulation felt cloth is inconvenient to disassemble and assemble, so that the dustproof noise reduction effect and stability of the dustproof noise reduction shed are poor are solved.

The invention discloses a bridge electromagnetic inertial mass hybrid control damping system and an overall hybrid control method. The damping system comprises an inertial mass assembly, an electromagnetic assembly, a rigidity assembly and a corresponding parameter adjusting circuit. Wherein the ball screw system is used for converting linear translation into rotation, the inertial mass assembly is used for providing acceleration type inertial mass damping, the electromagnetic assembly is used for providing speed type electromagnetic damping, and the rigidity assembly is used for providing rigidity. In a normal operation stage, a parameter adjusting circuit is utilized, and the purpose of adjusting electromagnetic damping and rigidity values is achieved by changing circuit input, so that semi-active tuning is realized; under the action of an earthquake, circuit input is fixed, so that parameters of the damper are constant, and the anti-seismic robustness of the damper can be improved.

The invention provides a basement large plate structure steel plate overlapping reinforcing structure and a construction method, and relates to the field of structural engineering.The basement large plate structure steel plate overlapping reinforcing structure comprises a large plate structure plate reinforcing structure which is connected to the lower portion of an original concrete plate and located in a large plate structure plate reinforcing area. The large plate structure plate reinforcing structure comprises a prefabricated newly-added concrete structure which is prefabricated and poured on the upper portion of a reinforcing steel plate, and a notch is reserved in the upper end of the prefabricated newly-added concrete structure; the reinforcing steel plate is arranged on the lower portion of the prefabricated newly-added concrete structure, and interface connection between the reinforcing steel plate and the prefabricated newly-added concrete structure is further achieved through the shear connector. The connecting steel bars are arranged on the reinforcing steel plates; the mortar layer is arranged on the upper surface of the convex part of the prefabricated newly-added concrete structure; the cast-in-place newly-added concrete is arranged at the notch; and the tensile steel bars are partially embedded in the original concrete slab and are partially embedded in the cast-in-place newly-added concrete. The original large plate structure can be reinforced conveniently, quickly, economically and reasonably, the bearing capacity of the structure is improved, and the durability of the structure is enhanced.

The invention discloses a vibration isolation building horizontal force transmission device, belongs to the technical field of civil engineering, and aims to solve the problems of an existing underground structure horizontal force transmission device. Comprising a mirror surface stainless steel plate and a steel box, a plurality of inner anchor bars are arranged on one side of the mirror surface stainless steel plate, a sliding block set is arranged on the other side of the mirror surface stainless steel plate, a plurality of outer anchor bars are arranged on one side of the steel box, a notch is formed in the other side of the steel box, a retainer is arranged in the notch, and the retainer and the stainless steel plate are oppositely arranged; a vertically-arranged sliding groove set and a plurality of segment-shaped notches are formed in the end face of the side, facing the stainless steel plate, of the retainer, the balls are arranged in the notches in a one-to-one correspondence and rolling mode and abut against the stainless steel plate in a rolling mode, the sliding block set is in sliding fit with the sliding groove set, the inner anchor bar is embedded in the edge beam, and the outer anchor bar is embedded in the outer wall. Vertical sliding is allowed between the outer force transmission piece and the inner force transmission piece, horizontal force transmission can be achieved, and the vibration reduction and isolation effect of the vibration isolation system is not affected.

The utility model discloses a horizontal displacement measuring device for a building shock insulation support, and relates to the technical field of horizontal displacement measurement of shock insulation supports. The device comprises a base, a displacement measurement assembly and a photoelectric measurement assembly, the right side of the base is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a detection table, the displacement measurement assembly comprises a first grating sensor, and the top of the first grating sensor is fixedly connected with a movable plate. The horizontal displacement distance and direction of the shock insulation support can be measured through the displacement measuring assembly, and the upper connecting plate and the lower connecting plate move in a staggered mode when the shock insulation support moves, so that the fixing frame and the base move. The displacement distance and the displacement direction of the shock insulation support are measured through the first grating sensor and the second grating sensor, the fixing frame and the base are limited through the telescopic mechanism in the horizontal displacement process of the shock insulation support, and the measurement effect and the accuracy of measurement data are improved.

The invention relates to the technical field of constructional engineering equipment, in particular to a rigidity and energy dissipation adjustable composite energy dissipation bearing device which comprises a first connecting plate, a second connecting plate, a first damping part and a second damping part. The first damping piece is arranged on the first connecting plate on the column body in a friction sliding mode, and the second damping piece is connected between the beam body and the first damping piece in an included angle mode, so that the flexural rigidity of the beam-column joint can be effectively improved under the action of frequent earthquakes, and the initial rigidity and lateral displacement resistance of the structure are enhanced; the rigid response performance of the structure under the action of small earthquakes is improved; the second damping piece can adjust the energy dissipation path through the change of the included angle between the length direction of the second damping piece and the axis of the column body in the earthquake action process, the friction sliding mechanism of the first damping piece is matched, the energy dissipation capacity of the joint under the earthquake action is effectively improved, and therefore structural stress concentration is reduced, and structural damage is delayed. The structure is light in weight, convenient to install and wide in application range.

The utility model relates to an enlarged type metal composite viscoelastic damper. The bottom of a metal damper is fixedly connected with an enlarged type viscoelastic damper. The metal damper comprises a T-shaped core plate, L-shaped restraining plates are fixedly connected to the two opposite sides of the T-shaped core plate in the vertical direction, friction areas are arranged between the tops, located on the vertical plane, of the L-shaped restraining plates and the T-shaped core plate, fixing areas are arranged between the bottoms of the L-shaped restraining plates and the T-shaped core plate, and energy dissipation webs are arranged on the portions, between the fixing areas and the friction areas, of the T-shaped core plate. The amplified viscoelastic damper comprises an upper connecting plate, an amplifying lever is hinged to the lower portion of the upper connecting plate, an inner steel plate is hinged to the lower portion of the amplifying lever, the inner steel plate is connected with an outer steel plate through a viscoelastic layer, and the outer steel plate is hinged to the amplifying lever through a fulcrum shaft. The defects of a metal damper can be overcome under small earthquakes, good energy consumption is achieved, the amplifying damper can be protected against excessive displacement and failure under large earthquakes, the damper consumes energy in a multi-stage mode, and the anti-seismic performance of the structure is improved. The components are connected through bolts, are highly assembled and are convenient to replace.

The utility model relates to the technical field of constructional engineering, and discloses a reinforced concrete structure impact-resistant protection device which comprises a main body, supporting columns are arranged on the two sides of the main body, a fixing plate is fixedly installed in the main body, a buffering plate is arranged on the outer wall of the main body, a bearing plate is fixedly installed at the bottom of the main body, and an adjusting frame is arranged on the inner wall of the main body. Limiting blocks are clamped in the adjusting frames, and inclined supporting rods are in threaded connection with the interiors of the limiting blocks. According to the impact-resistant protection device of the reinforced concrete structure, through cooperative arrangement of the main body, the supporting columns, the fixing plate, the buffer plate and the bearing plate, impact force and external force from different directions can be effectively resisted, it is ensured that the whole protection device is not prone to inclining or collapsing when being impacted, and the fixing plate is arranged in the main body; the shape and structural integrity of the main body can be better kept when the main body bears impact force, the main body is prevented from deforming due to external force, and therefore the reliability and durability of the whole protection device are improved.

The present disclosure provides a multi-stage buckling-restrained brace device. The device comprises the parallel cores system, load-transfer system, and restrainer system. The parallel cores system consists of the energy dissipation component, placed between the two supporting plates. The load-transfer system consists of the first and second supporting plates, which are spaced along a specific direction. The restrainer system consists of the restraining component, which prevents buckling of the energy dissipation component under compression. The restraining component includes a first sliding plate, a second sliding plate, a first connecting component and a second connecting component, while the energy dissipation component includes a first core plate and several high-stage core plates. The first sliding plate is fixedly connected to both the first core plate and the first supporting plate, and the second sliding plate is fixedly connected to both the first core plate and the second supporting plate. The two ends of the high-stage core plates are respectively spaced from the first supporting plate and the second supporting plate to form adjustable gaps. The present disclosure can adaptively meet both the load-bearing capacity and energy dissipation demands under different levels of external excitation.

The invention belongs to the technical field of building vibration isolation, and particularly relates to a vibration isolation construction method for an upper building of a subway tunnel. The method comprises the following steps that the form and size of a building foundation and the relative position of the building foundation and a tunnel are surveyed; according to the obtained vibration data, the vibration response characteristics of the building are analyzed, the main vibration frequency range and the vibration transmission path are determined, the influence degree of the existing vibration level on the safety of personnel, equipment and structures in the building is evaluated, and a targeted vibration isolation scheme is formulated according to the analysis and evaluation result; according to the formulated vibration isolation scheme, appropriate vibration isolation materials and equipment are purchased; a vibration isolation device is installed between the building foundation and the structure; after the vibration isolation device is installed, micro-vibration actual measurement is conducted on the building again, vibration data before and after the vibration isolation device is installed are compared, whether the vibration isolation effect reaches an expected target or not is evaluated, and if the vibration isolation effect is not ideal, reasons are analyzed, and a vibration isolation scheme is adjusted and optimized till the satisfactory vibration isolation effect is achieved. The invention provides a vibration isolation construction method for an upper building of a subway tunnel.

The invention belongs to the technical field of structural engineering, and relates to a self-resetting lateral force resisting module suitable for a beam through type frame. According to the technical scheme, a rotating support is an obtuse-angle triangular frame composed of an inclined support and a horizontal beam, the obtuse-angle top of the obtuse-angle triangular frame is hinged to the bottom of an upper-layer main beam of a beam-through type frame, and the center of the horizontal beam of the obtuse-angle triangular frame is connected with a thorn ring-disc spring reset system; the acute angle of the obtuse triangle frame is connected with an inner wedge-shaped plate-disc spring reset system and an outer wedge-shaped plate-disc spring reset system; the viscoelastic damping groove is connected to the lower portion of the horizontal beam and located between the thorn ring-disc spring reset system and the inner wedge-shaped plate-disc spring reset system and the outer wedge-shaped plate-disc spring reset system. The bottoms of the thorn ring-disc spring reset system, the viscoelastic damping groove, the inner wedge-shaped plate-disc spring reset system and the outer wedge-shaped plate-disc spring reset system are fixedly connected with the upper portion of a lower layer main beam of the beam through type frame. The characteristics of a beam through type steel frame are fully matched, and the weak layer effect of the beam through type steel frame in the application of a high-rise building structure in the background technology is solved.

The utility model relates to the technical field of damping equipment, in particular to an electromagnetic damping device adopting a halbach permanent magnet array. The method is specifically applied to civil engineering building damping. Comprising a protective shell, and a spring unit, an electromagnetic damping unit and an inerter mass unit are arranged in the protective shell; the electromagnetic damping unit, the inerter mass unit and the spring unit are located on the left side and the right side of the protective shell respectively. According to the electromagnetic damping device adopting the halbach permanent magnet array, relative movement between the halbach permanent magnet array and a conductor is adopted to generate damping force, a mass flywheel and a spring are connected in combination with a gear rack, and mechanical energy is dissipated by generating huge inertial mass and utilizing reciprocating movement of the spring and generating eddy current damping force. According to the device, the spring unit, the inerter unit and the electromagnetic damping unit can operate together through vibration at any end, mechanical energy is consumed, and the purpose of damping is achieved.

A green energy-saving cold store is provided, including a cold room, a platform, a machine room, and a refrigerating system. A drying layer (1) is arranged below the first floor of the cold room; a ground heat insulation layer (2) is moved downwards into the drying layer (1) and is separated from a first floor slab (3); an inner wall (4), an internal partition wall, and the wear-resistant waterproof floor (33) are directly located on the first floor slab (3) and integrated with a frame structure; a peripheral protective wall adopts a light steel structure wall surface (14), and is connected to the frame structure by means of ball joint tie beams (15) at the intersection points between frame beams and columns. The cold store is energy-saving and environment-friendly, and has good anti-seismic and fireproof performance.

The utility model relates to a vibration reduction technology in the field of vibration control of building structures, in particular to an open type modularized tuned mass damping system. The device comprises an embedded part, a frame, a mass block, a supporting beam, an adjusting spring, a damper, a lug plate, a friction plate, a pin shaft and a nut, the frame provided with the mass block serves as a mass module, the supporting beam and the adjusting spring jointly form a rigidity module, and a friction pair composed of the friction plate and the lug plate and the damper jointly form a damping module. When the floor slab generates vertical vibration due to external excitation, the nearby structural beams vibrate synchronously. The supporting beam provided with the mass module is connected to the structural beam through the friction damping pin shaft assembly. The structural beam vibrates to drive the mass module, and the supporting beam and the adjusting spring have the same vibration frequency and opposite directions. The damper between the mass module and the floor is enlarged in deformation due to reverse vibration, energy consumption is enhanced, and therefore vibration of the floor is relieved.

The invention discloses a novel multi-cavity double-steel-plate-UHPC composite structure and a construction technology, relates to the technical field of civil engineering structure materials and construction, and solves the problems that in the prior art, interface connecting pieces of a double-steel-plate-UHPC composite structure are not unified in design, and the engineering applicability is poor. According to the technical scheme, a perforated longitudinal partition plate is adopted to divide the space between double steel plates into multiple cavities, the perforated longitudinal partition plate is provided with flowing holes and reinforcing steel bar holes, and penetrating reinforcing steel bars penetrate into the reinforcing steel bar holes and are fixed to end plates through nuts, so that a standardized reinforcing steel bar-UHPC tenon connecting piece and a unified steel-concrete interface connecting mode are formed; meanwhile, pouring deformation is controlled through temporary tools of the constraint steel plates and the constraint pull rods to obtain a multi-cavity double-steel-plate-UHPC combined structure, the steel-concrete interface connection and combination effect is enhanced, the bending-shear-resistant mechanical property and the construction efficiency of the combined plate are improved, and a high-strength, high-toughness and simple-structure scheme is provided for engineering.

The invention belongs to the technical field of shock absorption of building structure engineering, and provides an adjustable resonance suppression method for a floorboard, and the method comprises the steps: deploying a vibration sensor on the floorboard, obtaining a vibration signal in real time, and carrying out the analysis, so as to precisely recognize a dominant excitation frequency, a transmission path of vibration energy, and the contribution degree of the transmission path; the contribution degree of a transmission path and the vibration amplitude of a floor plate are taken as optimization targets, meanwhile, the parameter constraint space of the adjustable steel support is taken into consideration, and it is ensured that the generated tuning parameter combination meets the suppression requirement and meanwhile adapts to the structural bearing capacity of the adjustable steel support; driving the adjustable steel support to perform grading adjustment, obtaining feedback data after grading adjustment, and recalculating the contribution variation of the transmission path and the amplitude attenuation rate of the floor plate; and when the regulation and control effect does not reach the standard, the solution parameter of the optimization function and the analysis parameter of the vibration signal are correspondingly adjusted, so that the suppression method is ensured to have good dynamic adaptability, and the stable resonance suppression effect can be continuously maintained.

The invention relates to the technical field of vibration control, and particularly provides an ultralow-frequency passive self-adaptive tuning vibration absorber based on a string-mass system, which comprises a mechanical sensing assembly, a mechanical driving assembly, a mechanical transmission assembly and a tuning vibration absorption assembly which are arranged on a target structure, the mechanical sensing assembly and the mechanical driving assembly are correspondingly arranged, and the mechanical sensing assembly is used for sensing vibration of a target structure and can generate relative movement; the mechanical driving assembly is connected with the mechanical transmission assembly, and the mechanical driving assembly drives the mechanical transmission assembly to work based on relative motion generated by the mechanical sensing assembly; the mechanical transmission assembly is connected with the tuning vibration absorption assembly. The vibration absorber is wide in application range, compared with an existing self-adaptive tuning vibration absorber, the vibration absorber has the advantages that external power supply driving is not needed, the structure is simple, ultralow-frequency vibration control can be achieved, and effective control over broadband even multi-order modal vibration is achieved through a pure mechanical structure.

The invention discloses a multi-stage assembly type viscoelasticity-metal toughness damper and a vibration reduction method, and belongs to the technical field of engineering structure vibration reduction. The damper comprises a viscoelastic damper unit, a metal damper unit and an SMA self-resetting unit. The viscoelastic damper unit is composed of a constraint steel plate and a viscoelastic material layer which are laminated, and the two ends of the viscoelastic damper unit are connected with the first connecting plate and the second connecting plate correspondingly. The metal damper unit comprises outer restraining plates arranged on the two sides of the viscoelastic unit and metal energy dissipation webs connected between the outer restraining plates and the connecting plates. The SMA self-resetting unit comprises a force transmission steel plate, a stress steel plate and an SMA component. According to the damper, the viscous-elastic material is used for shearing and dissipating energy under small shock or wind vibration, the SMA component provides reset force, and the metal web keeps elasticity; the metal webs conduct buckling energy dissipation under medium earthquakes or large earthquakes and work in cooperation with the viscoelastic units and the SMA units, the energy dissipation capacity is remarkably improved, and residual deformation is controlled. The device has the advantages of multi-stage collaborative energy consumption, good self-resetting performance, assembling capability and easiness in maintenance.

The invention discloses a photovoltaic module and a curtain wall thereof, and relates to the technical field of photovoltaic devices, and the photovoltaic module comprises a support frame and a photovoltaic unit; the upper side of the supporting frame is provided with a second wiring hole, the right side of the supporting frame is provided with a shifting unit and a moving unit, the shifting unit is connected with the moving unit, the left side of the supporting frame is provided with a connecting unit and a fixing assembly, and the connecting unit is connected with the fixing assembly; the photovoltaic unit comprises a mounting frame, a photovoltaic panel and a turntable, and the mounting frame is arranged in the supporting frame; a curtain wall with photovoltaic modules comprises the photovoltaic modules which are evenly distributed, the photovoltaic modules are arranged in two rows, framework units are arranged on the upper sides of the two rows of photovoltaic modules, each framework unit comprises a supporting framework, a wiring groove, a connecting hole, a bolt and a first wiring hole, and the curtain wall is provided with a built-in driving structure, a dry-type cleaning structure, a convenient locking structure, an integrated wiring structure and the like.

The utility model discloses a corrugated plate self-resetting device suitable for a concrete filled steel tube latticed column, which comprises concrete filled steel tube column limbs, horizontal batten tubes and corrugated plate self-resetting devices, and the horizontal batten tubes and the corrugated plate self-resetting devices are alternately arranged between the two concrete filled steel tube column limbs; the corrugated plate self-resetting device is composed of a lug plate pair, a cover plate pair, a disc spring set, a split bolt set, a polytetrafluoroethylene plate and a viscoelastic plate. Under the action of a horizontal force earthquake, the concrete-filled steel tube column limb laterally moves to drive the lug plates to move up and down, the upper cover plate and the lower cover plate are pushed to be opened in the front-back direction through the meshing action of the corrugated plates on the lug plates and the corrugated plates on the cover plates, the disc spring sets on the split bolts are compressed to generate reset force, the upper cover plate and the lower cover plate are reversely extruded, and the lug plates and the concrete-filled steel tube column limb are pushed to reset. By means of the corrugated plate self-resetting device, earthquake residual deformation of the long and thin steel pipe concrete latticed column can be eliminated, stiffness mutation of a traditional tooth-shaped plate resetting device at the initial position is avoided, and the problem that the long and thin steel pipe concrete latticed column is insufficient in seismic toughness during an earthquake is solved.

The invention discloses a wall type Z-shaped metal torsion tube damper anti-seismic system and method. The wall type Z-shaped metal torsion tube damper anti-seismic system comprises a frame beam, a frame column, a cantilever wall and a Z-shaped metal torsion tube damper. The frame beams and the frame columns are connected with a building, the cantilever walls are connected with the frame beams, and the Z-shaped metal torsion tube dampers are arranged between the paired cantilever walls and connected with the cantilever walls so as to dissipate energy transmitted by the cantilever walls. According to the damper anti-seismic system, the Z-shaped metal torsion tube damper is arranged to replace a traditional mild steel metal damper and a viscous damper to conduct damping design of a building structure, the problem that the low-cycle fatigue performance of the traditional metal damper is poor is solved, the oil leakage risk of the viscous damper is avoided, and the anti-seismic performance of the building structure is improved. Moreover, due to the structural design in the damper, the influence of the bending and shearing effect on the deformation of the torsion tube under the action of an axial load is eliminated, so that the section of the torsion tube is always kept a stable circular section in the hysteresis energy consumption period of the torsion tube, and the energy consumption efficiency is ensured.

The invention discloses a mounting method of a liftable isolation bearing, which comprises the following steps: pre-burying and fixing a positioning plate on a lower structural member, and enabling the central position of a placing groove and a notch plane to meet preset coordinate and levelness requirements; and the support body is hoisted to the position above the positioning plate, and the shear key is inserted into the containing groove under guiding, so that alignment of the shear key and the containing groove is completed. Torque is applied to connecting bolts arranged between a lower flange plate and a positioning plate in a staged mode according to a preset sequence, the vertical gaps between the bottom face of the lower flange plate and the upper surface of the positioning plate are actually measured at multiple positions after fastening, the bolt fastening state is adjusted according to the vertical gaps, and closed-loop control of torque control, gap measurement and bolt adjustment is formed. And the lift-off gap is accurately controlled within a millimeter-level allowable deviation range of a designed lift-off gap value.

The invention discloses a construction installation and intelligent monitoring evaluation method for a cascade energy consumption damper. Comprising the following steps of construction positioning and digital paying-off, intelligent base arrangement and adjustable pre-embedded structure, modular preassembling and on-site rapid hoisting, precise positioning and self-locking temporary fixing, axis correction and sliding mechanism verification, high-strength connection and stress homogenization assembly, intelligent sensing and yield state monitoring system, error adjustment and self-inspection feedback debugging. And preloading test and energy dissipation confirmation, replaceable module and standardized quick release system, green delivery and full-life maintenance are integrated. The construction and installation method has the advantages of clear steps, simple assembly, wide application scene and high intelligent level. The cascade energy consumption damper has an intelligent sensing and self-checking feedback mechanism, not only embodies the originality of the patent technology, but also considers the operability of site construction and the adaptability of multiple scenes, and provides a set of complete and feasible technical scheme for the engineering application of the cascade energy consumption damper.

The invention discloses a stone masonry house anti-seismic reinforcing structure and a construction method, and relates to the technical field of house reinforcing. The anti-seismic reinforcing structure of the stone masonry house comprises a wall body, and a door body reserved opening and a window reserved opening are formed in the surface of the wall body. According to the anti-seismic reinforcing structure for the stone masonry house and the construction method, the structural strength and anti-seismic performance of the house can be improved, during caulking, the two sealing blocks are driven by the moving module to move away from each other in a mortar joint, and at the moment, a grouting cavity can be formed among the mortar joint, the two sealing blocks and a sealing plate; a high-performance fiber-reinforced cement-based composite material UHP-ECC can be grouted into the grouting cavity, and the pressure is detected through the pressure sensor, so that the length of the caulking strip is convenient to control, the pressure of the caulking strip during grouting is convenient to control, the conditions that the caulking strip has bubbles and is not compact are avoided, waste of caulking materials is avoided, the caulking quality is guaranteed, and the caulking efficiency is improved. And the reinforcing quality is further ensured.

The invention relates to the technical field of building construction, in particular to an energy-saving and material-reducing type fabricated building wall which comprises a wall body and further comprises a mounting mechanism, a connecting mechanism, a connecting mechanism and a connecting mechanism, and the mounting mechanism is arranged in the inner wall of the wall body; the sealing mechanism is arranged in the inner wall of the wall body main body; the buffering mechanism is arranged on the outer wall of the wall body main body; wherein the mounting mechanism comprises a heat preservation layer, the outer wall of the heat preservation layer is fixedly connected with a mounting block, the inner wall of the mounting block is elastically connected with a sliding block through a reset spring, and the outer wall of the sliding block is fixedly connected with an insertion block; through the arrangement of the mounting mechanism, the heat preservation layer is inserted into the wall body main body, mounting can be completed by clamping the inserting block and the inserting groove, when the heat preservation layer is dismounted, the rotating block is rotated clockwise, the inserting block can be pulled to move through winding of the pull rope, the inserting block is separated from the inserting groove, the heat preservation layer is taken out, operation is easy and fast, and the field construction efficiency is improved.

The invention discloses an assembly type cadmium telluride solar module and a solar curtain wall, and belongs to the technical field of curtain walls, the assembly type cadmium telluride solar module comprises a cadmium telluride solar curtain wall body and an assembly outer frame arranged on one side of the cadmium telluride solar curtain wall body, and one side of the cadmium telluride solar curtain wall body is bonded with a connecting frame through glue; an assembly inner frame is arranged on one side of the assembly outer frame, and the assembly outer frame is rotationally connected with the assembly inner frame through a hinge; an outer transverse plate and an inner transverse plate are fixedly connected to the inner walls of the outer assembling frame and the inner assembling frame correspondingly, an auxiliary electric push rod is embedded in the side face of the outer transverse plate, a moving part of the auxiliary electric push rod is connected with a pulley used for pushing the inner transverse plate to move, a winch is installed on the inner wall of the outer assembling frame, and a steel wire rope of the winch is fixedly connected with the inner assembling frame. And a plurality of safety ropes are connected between the outer transverse plate and the inner transverse plate. According to the assembly type cadmium telluride solar module and the solar curtain wall, the inclination angle can be adjusted, and the stability can be guaranteed.